What are the available size ranges for the rings?

Standard finished gaskets and regular components are available in sizes ranging from 1/2'' to 24''.

Are coating options available for the rings?

Yes, we provide rings with or without zinc coating and powder coating based on your needs.

What are the payment terms?

We accept payment via LC, T/T, and PayPal for your convenience.

Rings Gaskets Inner and Outer Ring for Spiral Wound Gaskets Rings

Name: Rings Gaskets Inner and Outer Ring for Spiral Wound Gaskets Rings
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 698919225

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$0.05

1,000 Pieces

Product profile

Customization

Available

Material

Ss304, Ss316, Ss316L, CS etc

Application

Electric

Model NO.

SUNWELL-SWR640

Type

Stationary Seal

Performance

High Pressure

Shape

O-Ring

Standard

Certificate

API ISO9001

Thickness

2mm/3mm

Products Name

Inner and Outer Ring for Spiral Wound Gaskets

Color

ASME Standard

Delivery Time

According Your Request

Gasket Type

R IR Cg Cgi

Transport

EXW Fob CFR CIF

Service

Best Service

Transport Package

Wooden Case

Specification

Standard, ASME. DIN. JIS etc

Trademark

SUNWELL

Origin

China

HS Code

84841000

Production Capacity

800000PCS/Month

Key features

Customizable Thickness: Thickness can be customized to 2mm or 3mm according to specific requirements.

OEM and ODM Support: We accept OEM and ODM orders to meet your specific design and branding needs.

High Production Capacity: Annual capacity of 4.5 million gaskets with a monthly output of 300,000 PCS.

Multiple Material Options: Available in SS304, SS316, SS316L, and Carbon Steel to suit various applications.

Flexible Manufacturing Process: Rings can be made by punching, lathe, or bending and welding for cost-effective solutions.

Quality Certification: ISO9001:2015, ISO 14000, and ISO 18000 approved with strict IQC-LQC-FQC-OQC control.

Wide Size Range: Standard sizes available from 1/2'' to 24'' for inner and outer rings.

Coating Options: Rings can be provided with or without zinc coating and powder coating.

Company profile

Ningbo Sunwell Sealing Materials Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2011-01-01Nearest Port: Shanghai, NingboAverage Response Time: >24hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others

AI-Powered supplier vetting

SummaryNingbo Sunwell Sealing Materials Co., Ltd. is identified primarily as a China-based manufacturer of sealing and heat-preservation products, although one record classifies it as a trading company. The supplier reports ISO 9001 certification, more than 10 production lines, 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces in annual output, and 6–10 R&D engineers and quality-control staff. It has reported export activity since 2011, self-operated import/export rights, and exports representing 51%–70% of total sales. The company states that it supports OEM and ODM orders and provides engineering assistance, but the supplied records do not independently verify these claims. Buyer and transaction evidence is limited, and the records provide insufficient information to assess financial strength or after-sales performance. No financial figures are included.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified management system and supports a positive assessment for this field.

R&D capabilityThe supplier reports 6–10 R&D engineers and describes itself as engaged in research and development across multiple sealing-product categories. It also offers engineering assistance according to its company description, providing explicit but largely self-reported evidence of innovation capability.

Production capacityThe supplier reports more than 10 production lines and annual output of 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces. It also identifies itself as a manufacturer and reports export operations since 2011, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier explicitly states that it accepts OEM and ODM orders and can provide engineering assistance for customer applications. This directly supports the availability of customization services, although the records do not specify technical scope, tooling capability, or examples of completed customized projects.